Contradiction with Proverbs 3:5
This verse advises trusting in the Lord with all your heart and not relying on your own understanding, which might be seen as conflicting with Psalm 119:105 if one assumes personal discernment when interpreting "light unto my path."
Proverbs 3:5: Trust in the LORD with all thine heart; and lean not unto thine own understanding.
Contradiction with Ecclesiastes 1:18
This verse suggests that increased wisdom can lead to sorrow, which might contradict the positive guidance implied in the enlightening effect of Psalm 119:105.
Ecclesiastes 1:18: For in much wisdom [is] much grief: and he that increaseth knowledge increaseth sorrow.
Contradiction with Jeremiah 10:23
This verse indicates that it is not within man to direct his own steps, which could contradict Psalm 119:105 if interpreted as man using scripture to determine his path.
Jeremiah 10:23: O LORD, I know that the way of man [is] not in himself: [it is] not in man that walketh to direct his steps.
Contradiction with Job 12:22
This verse suggests that God reveals deep things out of darkness, which might contrast with Psalm 119:105 where the scripture itself provides light.
Job 12:22: He discovereth deep things out of darkness, and bringeth out to light the shadow of death.